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XII BOARD PREVIOUS YEAR PAPER ENGLISH-BOARD PAPER SOLUTIONS-All Questions
- If x=a(cos t+t sin t) and y=a(sin t - t cos t), then (d^2y)/dx^2
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- A ladder 5 m long is leaning against a wall. The bottom of the ladd...
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- Solve the following differential equation: (1+x^2)dy+2x y\ dx=cotx\ ...
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- Show that the relation R in the set of real numbers, defined as R="{...
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- Express the following matrix as the sum of a symmetric and skew symmet...
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- Show that the relation S in the set A={x\ \ Z\ :0\ lt=x\ lt=12} given ...
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- A family has 2 children. Find the probability that both are boys, i...
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- Find lambda if (2 hat i+6 hat j+14 hat k)xx\ ( hat i-\ lambda hat j+7...
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- Evaluate the following: int(x+2)/(sqrt((x-2)(x-3)))\ dx
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- Show that the differential equation ((x-y)dy)/(dx)=x+2y , is homoge...
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- In a certain college, 4% of boys and 1% of girls are taller than 1....
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- Find the vector equation of the plane passing through the points (2,...
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- Evaluate the following int0^(3/2)|xcospix\ |\ dxdot
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- Prove that the area in the first quadrant enclosed by the axis, the ...
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- Show that the altitude of the right circular cone of maximum volume ...
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- Solve for x: tan^(-1)3x+tan^(-1)2x=pi/4
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- Prove that: sin^(-1)(4/5)+sin^(-1)(5/(13))+sin^(-1)((16)/(65))=pi/2
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- If vecalpha=3 hat i+4 hat j+5 hat k and vecbeta=2 hat i+ hat j-\ 4 h...
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- Evaluate : int(cosx)/((2+sinx)\ (3+4sinx) dx
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- If [[1,2],[3,4]] [[3,1],[2,5]]=[[7,11],[k,23]], then write the value o...
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